Magnitude 1.0, Sat Apr 20 2024 5:57 AM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.0Magnitude012Time since earthquake (hours)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


0102030Depth (km)012Time since earthquake (hours)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2024-04-19T20:03:56Z best 1.0 30.7 -39.83 176.61
2024-04-19T17:58:46Z preliminary 1.0 29.8 -39.83 176.61
2024-04-19T17:58:33Z preliminary 0.9 29.8 -39.83 176.61
2024-04-19T17:58:32Z preliminary 0.9 29.8 -39.83 176.61